31570164

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 83151432

約数和(自身を除く): 51581268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 73, 82, 123, 146, 164, 219, 246, 292, 293, 369, 438, 492, 586, 657, 738, 876, 879, 1172, 1314, 1476, 1758, 2628, 2637, 2993, 3516, 5274, 5986, 8979, 10548, 11972, 12013, 17958, 21389, 24026, 26937, 35916, 36039, 42778, 48052, 53874, 64167, 72078, 85556, 107748, 108117, 128334, 144156, 192501, 216234, 256668, 385002, 432468, 770004, 876949, 1753898, 2630847, 3507796, 5261694, 7892541, 10523388, 15785082, 31570164]

約数ペア:

[(1, 31570164), (2, 15785082), (3, 10523388), (4, 7892541), (6, 5261694), (9, 3507796), (12, 2630847), (18, 1753898), (36, 876949), (41, 770004), (73, 432468), (82, 385002), (123, 256668), (146, 216234), (164, 192501), (219, 144156), (246, 128334), (292, 108117), (293, 107748), (369, 85556), (438, 72078), (492, 64167), (586, 53874), (657, 48052), (738, 42778), (876, 36039), (879, 35916), (1172, 26937), (1314, 24026), (1476, 21389), (1758, 17958), (2628, 12013), (2637, 11972), (2993, 10548), (3516, 8979), (5274, 5986)]